4130 Steel Bar Stock Alloy Bar
TW’s cold drawn seamless 4130 alloy steel bar, rod, and wire is a lighter weight, higher strength alternative to carbon steel. As the market leader in 4130 alloy steel, TW Metals delivers a full range of 4130 round bar.
Applications
- Aerospace
- Motorsports - chassis
Advantages
- Excellent weldability
- High yield strength
- High ultimate tensile strength
Typical Chemical Properties |
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4130 Annealed Steel Bar, Rod & Wire |
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Minimum Properties |
Tensile Strength, psi |
81,200 |
Yield Strength, psi |
52,200 |
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Elongation |
28.2% |
|
Rockwell Hardness |
B82 |
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Chemistry |
Iron (Fe) |
97.3 - 98.22% |
Carbon (C) |
0.28 - 0.33% |
|
Chromium (Cr) |
0.8 - 1.1% |
|
Manganese (Mn) |
0.4 - 0.6% |
|
Molybdenum (Mo) |
0.15 - 0.25% |
|
Phosphorus (P) |
0.035% max |
|
Sulphur (S) |
0.04% max |
|
Silicon (Si) |
0.15 - 0.35% |